urea has been researched along with kynurenic acid in 10 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 7 (70.00) | 18.7374 |
| 1990's | 1 (10.00) | 18.2507 |
| 2000's | 2 (20.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Kirchgessner, M; Kösters, WW | 2 |
| Fokkens, W; Haije, WG; Hop, WC; Peters, HA; Portengen, H; Teulings, FA; van der Werf-Messing, B | 1 |
| Masana, Y; Nakagawa, I; Suzuki, T; Takahashi, T | 1 |
| Chen, NC; Gholson, RK | 1 |
| Daniel, LJ; Gray, LF | 1 |
| Brand, E; Cowgill, R; Lefer, AM | 1 |
| Brotchie, JM; Fox, SH; Moser, B | 1 |
| Dannhardt, G; Kohl, BK; Parsons, CG; von Gruchalla, M | 1 |
| Buczko, W; Mysliwiec, P; Pawlak, D; Tankiewicz, A | 1 |
10 other study(ies) available for urea and kynurenic acid
| Article | Year |
|---|---|
[The optimal vitamin B 6 requirement of early weaned piglets].
Topics: Alanine Transaminase; Animal Feed; Animals; Aspartate Aminotransferases; Body Weight; Kynurenic Acid; Nutritional Physiological Phenomena; Nutritional Requirements; Pyridoxine; Swine; Urea; Weaning; Xanthurenates | 1977 |
A new aspect of the urinary excretion of tryptophan metabolites in patients with cancer of the bladder.
Topics: 3-Hydroxyanthranilic Acid; Adult; Aged; Aspartate Aminotransferases; Creatinine; Female; Humans; Kidney Neoplasms; Kynurenic Acid; Kynurenine; Male; Middle Aged; ortho-Aminobenzoates; Sodium; Tryptophan; Urea; Ureteral Obstruction; Urinary Bladder Neoplasms; Xanthurenates | 1978 |
Effect of varying vitamin B6 intake of early-weaned piglets on urinary xanthurenic and kynurenic acid excretion, serum transaminase activity and urea concentration.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Diet; Female; Kynurenic Acid; Male; Pyridoxine; Swine; Urea; Weaning; Xanthurenates | 1976 |
Effect in man of the addition of tryptophan oniacin to the diet on the excretion of their metabolites.
Topics: Creatinine; Diet; Female; Humans; Kynurenic Acid; NAD; NADP; Niacinamide; Nicotinic Acids; Nitrogen; Pyridones; Tryptophan; Urea; Xanthurenates | 1969 |
An improved column chromatographic method for isolation of tryptophan metabolites.
Topics: 5-Hydroxytryptophan; Aldehydes; Amides; Animals; Chromatography, DEAE-Cellulose; Colorimetry; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenic Acid; Kynurenine; Male; Methods; Nitriles; Rats; Serotonin; Spectrometry, Fluorescence; Tryptamines; Tryptophan; Urea; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Effect of copper status on the urinary excretion of tryptophan metabolites and amino acids by the rat.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Copper; Deficiency Diseases; Heart; Hemoglobins; Kidney; Kynurenic Acid; Liver; Male; Organ Size; Pyridoxal Phosphate; Rats; Spleen; Taurine; Tryptophan; Urea; Xanthurenates | 1973 |
Further characterization of a myocardial depressant factor present in hemorrhagic shock.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Adrenochrome; Animals; Anti-Arrhythmia Agents; Catecholamines; Cats; Centrifugation; Charcoal; Chromatography, Gel; Creatine; Creatinine; Female; Fluorometry; Histamine; In Vitro Techniques; Ion Exchange Resins; Kynurenic Acid; Male; Mandelic Acids; Molecular Weight; Normetanephrine; Nucleotides; Papillary Muscles; Purines; Shock, Hemorrhagic; Spectrophotometry; Urea; Uric Acid | 1969 |
Behavioral effects of 5-HT2C receptor antagonism in the substantia nigra zona reticulata of the 6-hydroxydopamine-lesioned rat model of Parkinson's disease.
Topics: Animals; Behavior, Animal; Disease Models, Animal; Dopamine Agonists; Excitatory Amino Acid Antagonists; Indoles; Kynurenic Acid; Locomotion; Male; Microinjections; Oxidopamine; Parkinson Disease, Secondary; Pyridines; Quinpirole; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT2C; Receptors, Serotonin; Serotonin Antagonists; Substantia Nigra; Sympatholytics; Urea | 1998 |
A novel series of 2-carboxytetrahydroquinolines provides new insights into the eastern region of glycine site NMDA antagonists.
Topics: Animals; Binding Sites; Brain; Cell Membrane; Ethers, Cyclic; Excitatory Amino Acid Antagonists; Glycine; Kynurenic Acid; Male; Patch-Clamp Techniques; Quinolines; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Urea | 2000 |
Tryptophan metabolism via the kynurenine pathway in experimental chronic renal failure.
Topics: Animals; Chromatography, High Pressure Liquid; Creatinine; Kidney; Kidney Failure, Chronic; Kynurenic Acid; Kynurenine; Male; ortho-Aminobenzoates; Quinolinic Acid; Rats; Rats, Wistar; Time Factors; Tryptophan; Urea; Xanthurenates | 2002 |